.head{
    height: 100rpx;
    text-align: center;
    line-height: 100rpx;
    font-size: .18rem
}
.head_bg{
    background-image: url('../../static/images/head_bg.jpg');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    width: 3.53rem;
    height: 2.03rem;
    margin: 0.5rem auto 0;
  
}
.head_tap{
    height: .5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 .2rem;
    font-size: .12rem;
    border-bottom: 0.01rem solid #ccc;
    position: relative;
 
  
}

.active{
    position: absolute;
    /* left: 0; */
    bottom: 0;
    height: .01rem;
    width: .18rem;
    border-bottom: .01rem solid #f00;
}